In the city crash, Matthew Melvin, 24, of Shrewsbury, was not injured. He was arrested on the spot and charged with drunken driving and a marked lanes violation, police said. He is scheduled to be arraigned on the charges Tuesday morning.

In the Southboro crash, Jeffrey Phelan, 44, of Bridgewater, was taken by ambulance to UMass Memorial Medical Center in Worcester with injuries not considered to be life-threatening. He will be summoned to court on charges of drunken driving, negligent driving and failure to wear a seat belt, police said.